GJ.861b, pair, one with "CORREC" var. (position 99), MNH, excellent! (Image)

GJ.863SG, block of 4 gummed on both sides and printed on gum, fine quality, very rare! (Image)

GJ.865P, IMPERFORATE pair, MNH, excellent! (Image)

GJ.866b, pair, one with variety: "First O of CORREO full" (position 83 on composition A), excellent, rare! (Image)

GJ.1109P, 1958 Confederation stamp centenary (carriages, horses), IMPERFORATE PAIR, MNH, excellent! (Image)

GJ.1114P, 1958 Buenos Aires stamp centenary (port, ships), IMPERFORATE PAIR, MNH, excellent! (Image)

GJ.1117P, 1959 Jet airplanes, IMPERFORATE PAIR, very lightly hinged, VF quality! (Image)

GJ.1241b, pair, one with variety "1 fallen", excellent! (Image)

GJ.1255, 1963 18P. Stylized airplane, block of 4 with notable STRONGLY SHIFTED PERFORATION variety, excellent (2 stamps lightly hinged, 2 MNH) (Image)

GJ.1287P, 1964 Discovery of America (caravels, indians, etc), IMPERFORATE PAIR, MNH, excellent! (Image)

GJ.1295P, 1965 1st Philatelic Meetings of the River Plate, IMPERFORATE PAIR, VF quality! (Image)

GJ.1338P, 1965 15P. Stylized airplane, IMPERFORATE PAIR, VF quality, rare! (Image)

GJ.1349SG, 1966 Rockets, Antarctica, PRINTED ON GUM variety, excellent quality, rare! (Image)

GJ.1352, 1966 Hornero ovenbird, block of 4 with VARIETY: very shifted colors, excellent quality (2 lightly hinged and 2 MNH), very nice! (Image)